Technical Data

Design Optitrac
Industry Classification R-1W
Tyre size 650/75R38
LI/SS 169A8/B
FR/DW
PR NA
TL/TT TL
Tyre Width (mm) 658
Overall diameter (mm) 1935
Static Loaded radius (mm) 884
Rolling circumference (mm) 5869
SRI 925
Weight (kg) 308
Nominal Inflation Pressure (bar) 2.4
Maximum Load (kg) 5800
Tread Depth (mm) 60
Recom 'd Rim Width DW20B
Other approved rims DW21B, DW23B

Load Data

Max Speed (Km/h)
50
40
30
10 cycl
10
Type load (kg) at various inflation pressures (kPa)
60kPa
50 km/h
40 km/h
2725
30 km/h
2915
10 cycl km/h
10 km/h
4090
80kPa
50 km/h
40 km/h
3150
30 km/h
3370
10 cycl km/h
10 km/h
4725
100kPa
50 km/h
3550
40 km/h
3550
30 km/h
3800
10 cycl km/h
5355
10 km/h
5325
120kPa
50 km/h
4000
40 km/h
4000
30 km/h
4280
10 cycl km/h
6360
10 km/h
6000
140kPa
50 km/h
4500
40 km/h
4500
30 km/h
4815
10 cycl km/h
7000
10 km/h
6750
160kPa
50 km/h
4875
40 km/h
4875
30 km/h
5215
10 cycl km/h
7445
10 km/h
7315
180kPa
50 km/h
5150
40 km/h
5150
30 km/h
5510
10 cycl km/h
7925
10 km/h
7725
200kPa
50 km/h
5450
40 km/h
5450
30 km/h
5830
10 cycl km/h
8290
10 km/h
8175
240kPa
50 km/h
5800
40 km/h
5800*
30 km/h
6205
10 cycl km/h
8975
10 km/h
8700
280kPa
50 km/h
40 km/h
30 km/h
10 cycl km/h
9565
10 km/h

*Maximum load at recommended speed and inflation pressure.